JP2018523018A - 金属粉末のノジュール表面上に存在する酸化物を工業プロセスにおける使用前に除去する方法 - Google Patents

金属粉末のノジュール表面上に存在する酸化物を工業プロセスにおける使用前に除去する方法 Download PDF

Info

Publication number
JP2018523018A
JP2018523018A JP2018520651A JP2018520651A JP2018523018A JP 2018523018 A JP2018523018 A JP 2018523018A JP 2018520651 A JP2018520651 A JP 2018520651A JP 2018520651 A JP2018520651 A JP 2018520651A JP 2018523018 A JP2018523018 A JP 2018523018A
Authority
JP
Japan
Prior art keywords
solid material
metal powder
sublimation
exfoliating
vapor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
JP2018520651A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018523018A5 (2
Inventor
ティエリー マゼ
ティエリー マゼ
Original Assignee
アッドアップ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by アッドアップ filed Critical アッドアップ
Publication of JP2018523018A publication Critical patent/JP2018523018A/ja
Publication of JP2018523018A5 publication Critical patent/JP2018523018A5/ja
Ceased legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/142—Thermal or thermo-mechanical treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30—Process control
    • B22F10/34—Process control of powder characteristics, e.g. density, oxidation or flowability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/10—Auxiliary heating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/70—Gas flow means
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K13/00—Etching, surface-brightening or pickling compositions
    • C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
    • C09K13/08—Etching, surface-brightening or pickling compositions containing an inorganic acid containing a fluorine compound
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/32—Alkaline compositions
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
    • C23G5/04—Apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30—Process control
    • B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
    • B22F10/322—Process control of the atmosphere, e.g. composition or pressure in a building chamber of the gas flow, e.g. rate or direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/01—Reducing atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/10—Inert gases
    • B22F2201/11—Argon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Inorganic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Powder Metallurgy (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP2018520651A 2015-07-10 2016-07-08 金属粉末のノジュール表面上に存在する酸化物を工業プロセスにおける使用前に除去する方法 Ceased JP2018523018A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1556635 2015-07-10
FR1556635A FR3038623B1 (fr) 2015-07-10 2015-07-10 Procede permettant de retirer les oxydes presents a la surface des nodules d'une poudre metallique avant l'utilisation de celle-ci dans un procede industriel
PCT/EP2016/066363 WO2017009264A1 (fr) 2015-07-10 2016-07-08 Procédé permettant de retirer les oxydes présents a la surface des nodules d'une poudre métallique avant l'utilisation de celle-ci dans un procédé industriel

Publications (2)

Publication Number Publication Date
JP2018523018A true JP2018523018A (ja) 2018-08-16
JP2018523018A5 JP2018523018A5 (2) 2021-04-15

Family

ID=54356493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018520651A Ceased JP2018523018A (ja) 2015-07-10 2016-07-08 金属粉末のノジュール表面上に存在する酸化物を工業プロセスにおける使用前に除去する方法

Country Status (7)

Country Link
US (1) US11219948B2 (2)
EP (1) EP3320129B1 (2)
JP (1) JP2018523018A (2)
KR (1) KR20180052602A (2)
CN (1) CN108138335B (2)
FR (1) FR3038623B1 (2)
WO (1) WO2017009264A1 (2)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU92921B1 (en) * 2015-12-21 2017-07-14 Luxembourg Inst Science & Tech List Fluidized bed reactor adapted for the production of biphased systems
FR3067624B1 (fr) * 2017-06-19 2021-12-17 Addup Calibration d'un systeme de tete d'une source de rayonnement de puissance d'un appareil de fabrication additive
CN110315064A (zh) * 2019-06-20 2019-10-11 同济大学 一种金属原料纯化处理剂以及纯化处理方法
CN111283215B (zh) * 2020-02-24 2021-06-11 北京科技大学 一种气-固流化制备无氧钝化钛及钛合金粉末制品的方法
CN117753969A (zh) * 2023-11-27 2024-03-26 西安近代化学研究所 一种铝粉自发氧化层气相逐层刻蚀方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS497764B1 (2) * 1965-03-29 1974-02-22
JPS6274001A (ja) * 1985-09-26 1987-04-04 Nippon Kokan Kk <Nkk> 金属焼結体の製造方法
JPH01166900A (ja) * 1987-12-24 1989-06-30 Furukawa Alum Co Ltd アルミ部材のろう付用フラックス
JPH03180269A (ja) * 1989-11-07 1991-08-06 Furukawa Alum Co Ltd アルミニウム合金製熱交換器
JPH04187705A (ja) * 1990-11-20 1992-07-06 Daido Sanso Kk アルミニウム粉末加圧成形品の製法
WO2015023439A1 (en) * 2013-08-12 2015-02-19 United Technologies Corporation High temperature fluidized bed for powder treatment

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1190669A (fr) 1957-12-03 1959-10-14 Pechiney Fabrication de dérivés organiques de l'aluminium
FR1472777A (fr) * 1965-03-29 1967-03-10 Mallory Battery Canada Structure en zinc fritté, son procédé de fabrication et ses applications aux batteries électriques
US3380822A (en) * 1965-03-30 1968-04-30 Mallory Battery Company Method of making porous zinc structures
US3764373A (en) * 1972-02-07 1973-10-09 Chromalloy American Corp Diffusion coating of metals
US3971657A (en) * 1974-02-13 1976-07-27 Alcan Aluminum Corporation Sintering of particulate metal
US4508563A (en) * 1984-03-19 1985-04-02 Sprague Electric Company Reducing the oxygen content of tantalum
CA2021638C (en) * 1990-07-20 1996-12-17 Francois Tremblay Decontamination and/or surface treatment of metals
US5100048A (en) * 1991-01-25 1992-03-31 Alcan International Limited Method of brazing aluminum
CN1033010C (zh) * 1992-01-31 1996-10-16 大同酸素株式会社 铝粉压制制品的制造方法
CN1039976C (zh) * 1992-02-07 1998-09-30 大同酸素株式会社 制造钛材料轧制品的方法
JP3744010B2 (ja) * 1993-06-30 2006-02-08 住友化学株式会社 α−アルミナ粉末の製造方法
FR2727322B1 (fr) * 1994-11-30 1996-12-27 Kodak Pathe Procede pour la sublimation d'un materiau solide et dispositif pour la mise en oeuvre du procede
FR2827616B1 (fr) * 2001-07-20 2003-10-03 Corning Inc Purification anionique de fluorures de metaux alcalins ou alcalino-terreux,preparation de (mono) cristaux
US20080011124A1 (en) * 2004-09-08 2008-01-17 H.C. Starck Gmbh & Co. Kg Deoxidation of Valve Metal Powders
NZ547606A (en) * 2006-11-30 2009-04-30 Waikatolink Ltd A method for purification of metal based alloy and intermetallic powders or particles comprising introducing calcium vapour
FR2969660B1 (fr) * 2010-12-28 2013-02-08 Commissariat Energie Atomique Procede de preparation d'une poudre d'un alliage a base d'uranium et de molybdene

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS497764B1 (2) * 1965-03-29 1974-02-22
JPS5026483B1 (2) * 1965-03-29 1975-09-01
JPS6274001A (ja) * 1985-09-26 1987-04-04 Nippon Kokan Kk <Nkk> 金属焼結体の製造方法
JPH01166900A (ja) * 1987-12-24 1989-06-30 Furukawa Alum Co Ltd アルミ部材のろう付用フラックス
JPH03180269A (ja) * 1989-11-07 1991-08-06 Furukawa Alum Co Ltd アルミニウム合金製熱交換器
JPH04187705A (ja) * 1990-11-20 1992-07-06 Daido Sanso Kk アルミニウム粉末加圧成形品の製法
WO2015023439A1 (en) * 2013-08-12 2015-02-19 United Technologies Corporation High temperature fluidized bed for powder treatment

Also Published As

Publication number Publication date
US20180221946A1 (en) 2018-08-09
FR3038623B1 (fr) 2017-06-30
EP3320129A1 (fr) 2018-05-16
CN108138335A (zh) 2018-06-08
KR20180052602A (ko) 2018-05-18
EP3320129B1 (fr) 2023-03-29
FR3038623A1 (fr) 2017-01-13
US11219948B2 (en) 2022-01-11
WO2017009264A1 (fr) 2017-01-19
CN108138335B (zh) 2021-06-15

Similar Documents

Publication Publication Date Title
CN108138335B (zh) 在工业过程中使用金属粉末之前使在金属粉末的结核表面上存在的氧化物去除的方法
JP2018523018A5 (2)
US3016447A (en) Collimated electric arc-powder deposition process
TWI658920B (zh) 於建立平台上製造物件之加法製造方法及用於加法製造方法之具有特定表面化學性之金屬基材
US3247014A (en) Method of coating solid particles
JPH1025576A (ja) Ｃｖｄ成膜法における原料化合物の昇華方法
JPH03226554A (ja) 電気アーク噴霧による支持体への金属被膜塗被法とその金属塗被支持体
CN101903124A (zh) 用于制造三维物体的设备和方法
KR20180006385A (ko) 금속성 분말 재료를 제조하기 위한 장치 및 방법
GB1513847A (en) Process for coating a surface
US2768278A (en) Gas shielded metal arc welding
EP2774688B1 (en) Hopper and thermal spraying apparatus
US5024368A (en) Stopping-off method for use with diffusion bonding
SU1436861A3 (ru) Способ получени порошкового материала
US20130029043A1 (en) Maskant free diffusion coating process
FR2511698A1 (fr) Tube pour le craquage ou reformage thermique des hydrocarbures et son procede de fabrication
JPH0114170B2 (2)
EP3431630A1 (en) Hydrogen based cold spray nozzle and method
US6468582B1 (en) Method of solder pre-coating and solder pre-coated circuit board
EP3290134A1 (en) Method for additive manufacturing
JPS61113755A (ja) 高耐蝕・耐熱性セラミツク溶射被膜形成金属材の製造方法
GB2546284A (en) Powder formation
JP2020503441A (ja) チタン粉末製造装置及び方法
EP0580912B1 (fr) Procédé de fabrication semi-conducteurs à base d&#39;oxyde de zinc.
US20080093045A1 (en) Method for Producing Metal Products

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190617

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200520

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200824

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20201124

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20210122

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210222

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20210222

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20210624

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211025

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20211025

C11 Written invitation by the commissioner to file amendments

Free format text: JAPANESE INTERMEDIATE CODE: C11

Effective date: 20211110

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20211227

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20220104

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20220225

C211 Notice of termination of reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C211

Effective date: 20220302

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20220314

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20220413

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20220418

C13 Notice of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: C13

Effective date: 20220831

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20221011

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221129

C23 Notice of termination of proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C23

Effective date: 20230301

C03 Trial/appeal decision taken

Free format text: JAPANESE INTERMEDIATE CODE: C03

Effective date: 20230330

C30A Notification sent

Free format text: JAPANESE INTERMEDIATE CODE: C3012

Effective date: 20230330

A045 Written measure of dismissal of application [lapsed due to lack of payment]

Free format text: JAPANESE INTERMEDIATE CODE: A045

Effective date: 20230724